<template>
    <div class="login-wrap">
        <div class="ms-title">后台管理系统</div>
        <div class="ms-login">
            <el-form :model="ruleForm" :rules="rules" v-loading="loading" element-loading-text="正在登录..." ref="ruleForm" label-width="0px" class="demo-ruleForm">
                <el-form-item prop="name">
                    <el-input v-model="ruleForm.name" placeholder="name"></el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input type="password" placeholder="password" v-model="ruleForm.password" @keyup.enter.native="submitForm('ruleForm')"></el-input>
                </el-form-item>
                <div class="login-btn">
                    <el-button type="primary" @click="submitForm()">登录</el-button>
                </div>
                <p style="font-size:12px;line-height:30px;color:#999;">还没有账号
                    <a href="#/register">立即注册</a>
                </p>
            </el-form>
        </div>
    </div>
</template>

<script>
export default {
    data: function() {
        return {
            ruleForm: {
                name: '',
                password: ''
            },
            rules: {
                name: [
                    { required: true, message: '请输入用户名', trigger: 'blur' }
                ],
                password: [
                    { required: true, message: '请输入密码', trigger: 'blur' }
                ]
            },
            loading: false
        }
    },
    methods: {
        submitForm() {
            this.loading = true;
            this.$axios.post('/api/session', this.ruleForm).then((res) => {
                if (res.data.code == 0) {
                    localStorage.setItem('user', JSON.stringify(res.data.data));
                    this.$message({
                        message: '欢迎您，'+res.data.data.name,
                        type: 'success'
                    });
                    this.$router.push("/index");
                }
                else {
                    this.ruleForm.name = '';
                    this.ruleForm.password = '';
                    this.$message.error('登录失败，错误的用户名或密码！');
                }
            });
            this.loading = false;
        }
    }
}
</script>

<style scoped>
.login-wrap {
    position: relative;
    width: 100%;
    height: 100%;
}

.ms-title {
    position: absolute;
    top: 50%;
    width: 100%;
    margin-top: -230px;
    text-align: center;
    font-size: 30px;
    color: #fff;
}

.ms-login {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 300px;
    height: 160px;
    margin: -150px 0 0 -190px;
    padding: 40px;
    border-radius: 5px;
    background: #fff;
}

.login-btn {
    text-align: center;
}

.login-btn button {
    width: 100%;
    height: 36px;
}
</style>